high · CVSS v3 8.8 · CVSS v4 8.7

CVE-2026-125400

Ettercap through 0.8.4.1 contains a use-after-free vulnerability in func_pcre() in src/ec_filter.c that reads the PCRE2 …

Description

Ettercap through 0.8.4.1 contains a use-after-free vulnerability in func_pcre() in src/ec_filter.c that reads the PCRE2 ovector after freeing match data. Network-adjacent attackers can send packets matching a loaded pcre_regex() substitution filter to corrupt memory and potentially execute code as root.

Scores

Severity
high
CVSS v2
8.3
CVSS v3
8.8
CVSS v4
8.7
EPSS
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